Q: What is the negative version of the number 221,455,090?
A: -221,455,090
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 221,455,088 | 221,455,089 | 221,455,091 | 221,455,092 |
| -221,455,088 | -221,455,089 | -221,455,091 | -221,455,092 |